Structural

Some amount of rebar is left for future construction. This extra rebar will be needed for tying bars of column. This extra length of rebar is called lap length. Lap …

Lap Length of Reinforcement Bars Read More

Concrete Mix ratio of Different grades of Concrete at least till M20 grade of concrete Concrete Grade Mix Ratio M5 1:5:10 M7.5 1:4:8 M10 1:3:6 M15 1:2:4 M20 1:1.5:3 M25 …

Concrete Mix ratio and Slump value of Concrete Read More

Purpose of concealed beam are Clear the way for electromechanical duct work. Disperse loads on the supporting slab. Break a wide panel of slab to considerable size. Achieve maximum floor …

Purpose of Concealed Beam Read More

If cross-sectional geometry of column is other than simple shapes like circle, square, rectangle etc. Then radius of gyration is required for the calculation of ultimate load that column can …

What is Radius of Gyration Read More

Area of flat slab = 1000sq.ft = 93sq.m. The minimum thickness provided for slab is 150mm. (As per IS 456) 150mm = 0.15 metres Hence Wet volume = Area of …

How to Calculate Quantity of Cement, Sand & Aggregates for Slab Read More

A structure must be both strong and stable. If it is not strong it will break (or snap or crack or crush) and collapse. This can happen when the material …

Strength and Stability of Structure Read More

During placing the steel in RC structure if the required length of a bar is not sufficiently available to make a design length then lapping is done. Lap length is …

Lap Length for Reinforcement Bars Read More

The horizontal distance between two parallel main bars shall not be less than the greatest of the following: Diameter of the bar if the bars are of same diameter. Diameter …

Spacing of Reinforcement Bars Read More